1 files changed, 78 insertions, 0 deletions
diff --git a/util/mainboard/google/hatch/create_coreboot_variant.sh b/util/mainboard/google/hatch/create_coreboot_variant.sh
new file mode 100755
index 0000000000..32720ca54e
--- /dev/null
+++ b/util/mainboard/google/hatch/create_coreboot_variant.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+#
+# This file is part of the coreboot project.
+#
+# Copyright 2019 Google LLC.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+if [[ "$#" -ne 1 ]]; then
+  echo "Usage: $0 variant_name"
+  echo "e.g. $0 kohaku"
+  echo "Adds a new variant of Hatch to Kconfig and Kconfig.name, creates the"
+  echo "skeleton files for acpi, ec, and gpio, copies the makefile for"
+  echo "SPD sources, and sets up a basic overridetree"
+  exit 1
+fi
+
+# Note that this script is specific to Hatch, and so it does not allow
+# you to specify the baseboard as one of the cmdline arguments.
+#
+# This is the name of the base board that we're cloning to make the variant.
+base="hatch"
+# This is the name of the variant that is being cloned
+# ${var,,} converts to all lowercase
+variant="${1,,}"
+
+# This script and the templates live in util/mainboard/google/hatch
+# We need to create files in src/mainboard/google/hatch
+pushd "${BASH_SOURCE%/*}" || exit
+SRC=$(pwd)
+popd || exit
+pushd "${SRC}/../../../../src/mainboard/google/${base}" || {
+  echo "The baseboard directory for ${base} does not exist.";
+  exit; }
+
+# Make sure the variant doesn't already exist
+if [[ -e variants/${variant} ]]; then
+  echo "variants/${variant} already exists."
+  echo "Have you already created this variant?"
+  popd || exit
+  exit 2
+fi
+
+# Start a branch. Use YMD timestamp to avoid collisions.
+DATE=$(date +%Y%m%d)
+git checkout -b "create_${variant}_${DATE}"
+
+# Copy the template tree to the target
+cp -r "${SRC}/template/*" "variants/${variant}/"
+git add "variants/${variant}/"
+
+# Now add the new variant to Kconfig and Kconfig.name
+# These files are in the current directory, e.g. src/mainboard/google/hatch
+"${SRC}/kconfig.py" --name "${variant}"
+
+mv Kconfig.new Kconfig
+mv Kconfig.name.new Kconfig.name
+
+git add Kconfig Kconfig.name
+
+# Now commit the files
+git commit -sm "${base}: Create ${variant} variant
+
+BUG=none
+TEST=util/abuild/abuild -p none -t google/${base} -x -a
+make sure the build includes GOOGLE_${variant^^}"
+
+popd || exit
+
+echo "Please check all the files (git show), make any changes you want,"
+echo "and then push to coreboot HEAD:refs/for/master"